I've been in touch with Valve for a while and I feel that this should be mentioned since we're the topic. via http://blog.counter-strike.net/index.php/2012/08/4384/ More can be found on Steam's Forums. We're looking forward to the 21st as well! The current ip for Zombie Mod on CS:GO is zmgo.plaguefest.com or 184.108.40.206:27015 if you like numbers. Zombie Escape will be online as soon. is now online! Add zego.plaguefest.com to your favorites, or 220.127.116.11:27015 Valve is creating a Zombie model for us that will be built into the game so one less model to download. It will also have a higher quality because of this.We're currently capped at 25 players because of a CS:GO update. We'll be 64 slot as soon as possible.There are bugs with Zombie Mod currently. We're working to get rid of those.